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5. mr
MR, in terms of online FPS games, means maxrounds. So basically mr determines how many rounds you will play.
1st Guy: mr? (maxrounds)
2nd Guy: 15

Meaning they will play 15 rounds
1. MR
Mentally Retarded. Used instead of saying "retarded."
That is so MR dude. He's totally MR.
by bp Dec 16, 2004 add a video
2. MR
M-ental R-etard
You are a complete MR dude!
by Inner Circle Feb 22, 2004 add a video
3. MR
Stands for ' Mentally Retarded '' .. if these are your initials you are mentally impaired. Can also mean, scary monster, ugly mothafucker.
that kid drooling over there is an MR..''M.R.''
4. mr
music removed

the process of removing the background music of a music video to determine whether or not the band would sound good at a live performance.

often only used in kpop.
dude. wondergirls sound like shit with mr.
youtu.be/m9KtwSp4_bM

hey. snsd still sounds pretty good with mr.
youtu.be/QRbdHyNeF8o
6. mr
midship engine rear drive
mr is stands for midship engine rear drive not for mister.
by jUsTiN Jul 23, 2003 add a video
7. Mr
Usually used a term of Endearment between gay males during conversation
Awww thats really sweet mr.
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